irq_chip->num_irqs = ARRAY_SIZE(sl28cpld_gpio_irqs);
irq_chip->num_regs = 1;
irq_chip->status_base = base + GPIO_REG_IP;
- irq_chip->mask_base = base + GPIO_REG_IE;
- irq_chip->mask_invert = true;
+ irq_chip->unmask_base = base + GPIO_REG_IE;
irq_chip->ack_base = base + GPIO_REG_IP;
ret = devm_regmap_add_irq_chip_fwnode(dev, dev_fwnode(dev),